Home / 5,936.83-8,192.81-3,418.02

Finding the Fourth Proportional to 5,936.83, 8,192.81 and 3,418.02

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Solution

The fourth proportional to 5,936.83, 8,192.81 and 3,418.02 is: 4,716.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,936.83 : 8,192.81 = 3,418.02 : x
  2. Step 2: Convert to fraction form
    5,936.83/8,192.81 = 3,418.02/x
  3. Step 3: Cross multiply
    5,936.83x = 8,192.81 × 3,418.02
  4. Step 4: Simplify right side
    5,936.83x = 28,003,188.44
  5. Step 5: Solve for x
    x = 28,003,188.44/5,936.83
  6. Step 6: Final answer
    x = 4,716.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.